Crankbrothers Synthesis Alloy XCT Wheels Variant:Crankbrothers Wheel Synthesis Alloy XCT 29 Rear Boost 148x12 SRAM XD refer to the table below

refer to the table below

Woven scorpion patch and embroidered Castelli logos

Also available for customization in our Servizio Corse program

Padding: 30-SeriesåÊFoam

Tuned Front and Rear Carbon Wheel System for E-MTB riding

Crankbrothers Synthesis Alloy XCT Wheels Variant:Crankbrothers Wheel Synthesis Alloy XCT 29 Rear Boost 148x12 SRAM XD refer to the table belowPrecise Handling At Full Speed. Wheels sold individually not in sets. Tuned Front and Rear Alloy Wheel System for XC riding and racing. Front and rear specific wheels tuned and optimized to address the specific performance requirements and loads of mountain bike riding. Compliant tuned front wheel improves handling and maximizes grip and control in turns. Wider inner rim width supports wider tire profile in front, increased volume and contact patch,